JP2013537048A - 脊椎手術用インプラントおよび送達システム - Google Patents
脊椎手術用インプラントおよび送達システム Download PDFInfo
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- JP2013537048A JP2013537048A JP2013520277A JP2013520277A JP2013537048A JP 2013537048 A JP2013537048 A JP 2013537048A JP 2013520277 A JP2013520277 A JP 2013520277A JP 2013520277 A JP2013520277 A JP 2013520277A JP 2013537048 A JP2013537048 A JP 2013537048A
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- implant
- conduit
- along
- opening
- tool system
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Abstract
【選択図】図4a
Description
Claims (28)
- (a)インプラント
(b)前記インプラントに相互接続された細長いホルダーを備える、脊椎手術用ツールシステムであって、
前記インプラントは、ガイドに沿って身体へ挿入するために、前記細長いホルダーと一直線になっている真っすぐな構造をとり、および、前記インプラントは、囲まれた容積を定義すべく2つの組織表面の間に置かれて展開されるための、閉じられたまたはほぼ閉じられたループ構造を形成するために、前記細長いホルダーを前進させることによって、ガイドから展開可能であり、
前記細長いホルダーは、前記細長いホルダーの長さに沿って伸びる細長いチャネルで形成され、および、前記インプラントの前記ループ構造は開口部を提供し、前記細長いチャネルと前記開口部は、前記囲まれた容積への連続的なアクセスチャネルを提供する、脊椎手術用ツールシステム。 - 前記囲まれた容積へと生体適合性材料を導入するために、前記アクセスチャネルに沿って挿入されるように構成された注入器をさらに備え、
前記生体適合性材料は、骨片、薬物、生物学的物質、代用骨、脱ミネラル化した骨、骨基質、および、セメントからなる、生体適合性材料の群から選択される、請求項1に記載の脊椎手術用ツールシステム。 - 前記囲まれた容積の中のあるいは前記囲まれた容積に隣接した領域を撮像するために、前記アクセスチャネルに沿って挿入されるように構成された内視鏡をさらに含む、請求項1に記載の脊椎手術用ツールシステム。
- 前記囲まれた容積の中のあるいは前記囲まれた容積に隣接した領域に作用するために、アクセスチャネルに沿って挿入されるように構成された少なくとも1つの手術用ツールをさらに含む、請求項1に記載の脊椎手術用ツールシステム。
- 前記囲まれた容積から体液や組織を洗い流すために、前記アクセスチャネルに沿って挿入されるための洗浄構造をさらに含む、請求項1に記載の脊椎手術用ツールシステム。
- 前記インプラントは、閉ループ構造で完全に閉じられる、請求項1に記載の脊椎手術用ツールシステム。
- 前記インプラントは閉ループ構造で部分的に閉じられ、および、橋渡し要素は前記インプラントの遠位端と近位端を結ぶ、請求項1に記載の脊椎手術用ツールシステム。
- 前記インプラントは、近位連結部、中間連結部、および、遠位連結部を有する、請求項1に記載の脊椎手術用ツールシステム。
- 前記近位連結部は、閉ループ構造において前記遠位連結部と相互接続する、請求項8に記載の脊椎手術用ツールシステム。
- (a)細長いコンジットと、
(b)インプラントを備える、脊椎手術用ツールシステムであって、
前記インプラントは、前記コンジット内で真っすぐな構造をとり、および、囲まれた容積を定義すべく2つの組織表面の間に置かれて展開されるための、閉じられたまたはほぼ閉じられたループ構造へと、前記細長いコンジットから展開可能であり、前記コンジットと前記インプラントは、前記インプラントが前記ループ構造で展開される際に、前記インプラントの近位部分に形成された開口部が、前記細長いコンジットに沿って前記囲まれた容積への連続的なアクセスを提供するために、前記コンジットに沿った通路で連続的なチャネルを形成するように、構成される、脊椎手術用ツールシステム。 - 前記インプラントの前進あるいは取り外しは、前記細長いコンジットを通る運搬機構によって行われる、請求項10に記載の脊椎手術用ツールシステム。
- 前記運搬機構は、前記細長いコンジットに挿入されたホルダーを接続することを可能にし、および、前記ホルダーは、前記インプラントを閉ループ構造へと折り畳むために使用される引っ張り要素を含む、請求項11に記載の脊椎手術用ツールシステム。
- 前記運搬機構は、前記インプラントの展開と取り外しを制御するための手動で操作可能なアクチュエーターを含む、請求項11に記載の脊椎手術用ツールシステム。
- 脊椎手術を行う方法であって、
前記方法は、
(a)真っ直ぐなまたは低曲率な構造のインプラントを、細長いコンジットに載せる工程、
(b)前記インプラント内で囲まれた容積を定義するために、2つの組織表面の間で、前記インプラントを、閉じられたあるいはほぼ閉じられたループ構造へと展開する工程、および、
(c)コンジットに沿って、前記ループ構造内の開口部を通して、前記インプラントの囲まれた容積へと材料を導入する工程、を含む、方法。 - 前記インプラントは、コンジット内で前記インプラントを進めるための細長いホルダーに相互接続され、
前記方法は、前記導入する工程の後に、前記インプラントから前記ホルダーを分離する工程をさらに含む、請求項14に記載の方法。 - 前記材料は、骨片、薬物、生物学的物質、代用骨、脱ミネラル化した骨、骨基質およびセメントからなる群から選択される、請求項14に記載の方法。
- 前記インプラントは椎体腔で展開し、前記2つの組織表面は2つの脊椎終板であり、および、前記材料は複数の注入工程で注入され、3立方センチメートル未満の材料が一度に注入され、前記材料は、前記囲まれた容積を埋めるように圧縮され、前記ループ構造の上下の前記脊椎終板と確実に接触するようにする、請求項14に記載の方法。
- 前記インプラントを展開する前に、前記細長いコンジットを通して挿入された少なくとも1つの手術用ツールを使用して椎間板の一部を除去する工程をさらに含む、請求項14に記載の方法。
- 前記細長いコンジットを通して挿入された少なくとも1つの手術用ツールを使用して脊椎終板を用意する工程をさらに含む、請求項14に記載の方法。
- 脊椎手術を行う方法であって、
前記方法は、
(a)
(i)少なくとも1つの開口部を有する細長いコンジットと、
(ii)前記コンジットに沿って予め定義された第1の動作経路を辿って前記少なくとも1つの開口部から外に出るために、前記コンジットに係合して前記コンジットに沿って進むために構成された第1の手術デバイスと、
(iii)前記コンジットに沿って予め定義された第2の動作経路を辿って前記少なくとも1つの開口部から外に出るために、前記コンジットに係合して前記コンジットに沿って進むために構成された第2の手術デバイスを含む、ツールシステムを提供する工程、
(b)前記遠位端が、前記少なくとも1つの開口部が脊柱内で標的容積に面するような、位置にあるように、前記コンジットを挿入する工程、
(c)前記第1の手術デバイスが標的容積内の前記予め定義された第1の動作経路を辿るように、前記コンジットに沿って第1の手術デバイスを導入する工程、および、
(d)前記第2の手術デバイスが標的容積内の前記予め定義された第2の動作経路を辿るように、前記コンジットに沿って第2の手術デバイスを導入する工程、を含む、方法。 - 前記細長いコンジットの少なくとも1つの開口部は、側面開口部である、請求項20に記載の方法。
- 前記細長いコンジットは複数の開口部を有し、前記第1及び第2の手術デバイスを前記コンジットに沿って導入して前記コンジットから出す前記工程は、前記コンジットの複数の開口部から選択された2つの異なる開口部を通して行われる、請求項20に記載の方法。
- 前記方法は、脊柱に対して前記コンジットの位置を固定する工程をさらに含む、請求項20に記載の方法。
- 前記細長いコンジットは、少なくとも1つの側面あるいは正面の開口部を含む遠位端を有し、および、前記細長いコンジットは、少なくとも前記第1の手術デバイスおよび前記第2の手術デバイスを、様々な対応する予め定義された動作経路に沿って体内に導入するために、複数の屈曲点を定義する、請求項20に記載の方法。
- 複数の屈曲領域を有する細長い要素を含むインプラントであって、
前記インプラントは、体内へ導入されるために真っ直ぐな構造を取り、および、囲まれた容積を定義すべく2つの組織表面の間に置かれて展開されるための、閉じられたあるいはほぼ閉じられたループ構造へと展開可能であり、前記インプラントは、前記インプラントが前記ループ構造で展開する際、開口部が囲まれた容積へのアクセスを可能にするために、インプラントの近位部分に形成されるように、構成される、インプラント。 - 前記細長い要素は前記屈曲領域で相互接続された複数のセグメントから形成され、および、前記開口部は前記セグメントの近位部分を通る通路として与えられる、請求項25に記載のインプラント。
- 複数の屈曲領域を有する細長い要素を含むインプラントであって、
前記インプラントは、体内に導入するために真っ直ぐな構造をとり、および、囲まれた容積を定義すべく2つの組織表面の間に置かれて展開されるための、閉じられたあるいはほぼ閉じられたループ構造へと展開可能であり、前記インプラントは、前記インプラントがループ構造で展開される際、開口部が囲まれた容積へのアクセスを可能にするためにインプラントの遠位部分に形成されるように、構成される、インプラント。 - 前記細長い要素は、前記屈曲領域で相互接続された複数のセグメントから形成され、および、前記開口部は前記セグメントの遠位部分を通る通路として与えられる、請求項27に記載のインプラント。
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US20130110239A1 (en) | 2013-05-02 |
AU2011281170A1 (en) | 2013-01-31 |
CA2805476A1 (en) | 2012-01-26 |
EP2595577A1 (en) | 2013-05-29 |
WO2012011078A1 (en) | 2012-01-26 |
RU2013103455A (ru) | 2014-08-27 |
CN103096843A (zh) | 2013-05-08 |
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